Headphones



FIG. 1 shows a perspective view of headphones showing our new design;

FIG. 2 shows another perspective view thereof;

FIG. 3 shows a front view thereof;

FIG. 4 shows a rear view thereof;

FIG. 5 shows a top thereof; and,

FIG. 6 shows a bottom view thereof.

The dashed broken lines illustrate structure or features which form nopart of the claimed design.

The dot-dash broken lines illustrate boundaries of the claimed design;the boundaries themselves form no part of the claimed design.

CLAIM The ornamental design for headphones, as shown and described.